package com.ilock.bean;

import java.sql.Timestamp;
import java.util.List;
import org.hibernate.LockMode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * A data access object (DAO) providing persistence and search support for
 * Ilockstate entities. Transaction control of the save(), update() and delete()
 * operations can directly support Spring container-managed transactions or they
 * can be augmented to handle user-managed Spring transactions. Each of these
 * methods provides additional information for how to configure it for the
 * desired type of transaction control.
 * 
 * @see com.ilock.bean.Ilockstate
 * @author MyEclipse Persistence Tools
 */
public class IlockstateDAO extends HibernateDaoSupport {
	private static final Logger log = LoggerFactory
			.getLogger(IlockstateDAO.class);
	// property constants
	public static final String ILOCK_INFO_NUMBER = "ilockInfoNumber";
	public static final String STATE = "state";
	public static final String LAST_LAT = "lastLat";
	public static final String LAST_LNG = "lastLng";

	protected void initDao() {
		// do nothing
	}

	public void save(Ilockstate transientInstance) {
		log.debug("saving Ilockstate instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Ilockstate persistentInstance) {
		log.debug("deleting Ilockstate instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Ilockstate findById(java.lang.Integer id) {
		log.debug("getting Ilockstate instance with id: " + id);
		try {
			Ilockstate instance = (Ilockstate) getHibernateTemplate().get(
					"com.ilock.bean.Ilockstate", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(Ilockstate instance) {
		log.debug("finding Ilockstate instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Ilockstate instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Ilockstate as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByIlockInfoNumber(Object ilockInfoNumber) {
		return findByProperty(ILOCK_INFO_NUMBER, ilockInfoNumber);
	}

	public List findByState(Object state) {
		return findByProperty(STATE, state);
	}

	public List findByLastLat(Object lastLat) {
		return findByProperty(LAST_LAT, lastLat);
	}

	public List findByLastLng(Object lastLng) {
		return findByProperty(LAST_LNG, lastLng);
	}

	public List findAll() {
		log.debug("finding all Ilockstate instances");
		try {
			String queryString = "from Ilockstate";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Ilockstate merge(Ilockstate detachedInstance) {
		log.debug("merging Ilockstate instance");
		try {
			Ilockstate result = (Ilockstate) getHibernateTemplate().merge(
					detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Ilockstate instance) {
		log.debug("attaching dirty Ilockstate instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Ilockstate instance) {
		log.debug("attaching clean Ilockstate instance");
		try {
			getHibernateTemplate().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public List getLoseConnLockList(){
		log.debug("get  lose connection lock list");
		try {
			String queryString = "select b.ilockInfoNumber from Ilockstate as b "
					+ "where b.lastTime in(select max(a.lastTime) from Ilockstate as a "
					+ "group by a.ilockInfoNumber) and (((CURRENT_TIMESTAMP()-b.lastTime)>100 and (CURRENT_TIMESTAMP()-b.lastTime)<150) or "
					+ "((CURRENT_TIMESTAMP()-b.lastTime)>300 and (CURRENT_TIMESTAMP()-b.lastTime)<350) or"
					+ "((CURRENT_TIMESTAMP()-b.lastTime)>700 and (CURRENT_TIMESTAMP()-b.lastTime)<750) or"
					+ "((CURRENT_TIMESTAMP()-b.lastTime)>1500 and (CURRENT_TIMESTAMP()-b.lastTime)<1550))";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}
	
	public static IlockstateDAO getFromApplicationContext(ApplicationContext ctx) {
		return (IlockstateDAO) ctx.getBean("IlockstateDAO");
	}
}